Do I need sunscreen today in Chicago, IL

UV Index

Moderate

Today's UV index is moderate. Using sunscreen or other UV protection is recommended. Try to avoid direct sun exposure between 11 AM and 4 PM.

TodayTomorrow

ExtremeVery highHighModerateLow

4AM

9AM

1PM

5PM

9PM

1AM

4AM

LowModerate

UV index is unitless. Cloud cover is shown as a percentage.

Peak UV 4

HourUV indexCloud cover

6AM0Low6%

7AM0Low8%

8AM0Low11%

9AM0Low16%

10AM0Low42%

11AM0Low68%

12PM0Low82%

1PM0Low88%

2PM1Low92%

3PM1Low94%

4PM2Low92%

5PM3Moderate89%

6PM4Moderate88%

7PM4Moderate84%

8PM4Moderate79%

9PM4Moderate76%

10PM3Moderate77%

11PM2Low78%

12AM1Low75%

1AM0Low67%

2AM0Low57%

3AM0Low46%

4AM0Low29%